Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=Ryan AND Ronald)


 
 
 
Select Item Title Year Published
FIRE Factor Information Retrieval System {computer file} : 1995
FIRE Version 5.0 Source Classification Codes and emission factor listing for criteria air pollutants. 1995
Public participation procedures : for EPA's emissions estimation guidance materials 1997
Summary data on substitutes for polychlorinated biphenyls (PCBs) 1981

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